<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html lang="en" xmlns="http://www.w3.org/1999/xhtml">
<head>
  <title>CSS Test: Margin Collapsing: negative margins (easy)</title>
  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
  <link rel="alternate" href="http://www.hixie.ch/tests/adhoc/css/box/block/margin-collapse/026.html" type="text/html"/>
  <link rel="help" href="http://www.w3.org/TR/CSS21/box.html#collapsing-margins"/>
  <style type="text/css">* { margin: 0; padding: 0 }
   .container { background: red; height: auto; border-top: 1em red solid; border-bottom: 1em lime solid; }
   .test { border-top: 1em solid lime; margin-top: -1em; }
  </style>
 </head>
 <body>
  <p>There should be no red below.</p>
  <div class="container">
   <div class="test"></div>
  </div>
 

</body>
</html>
